{"product_id":"heating-bath","title":"Heating Bath","description":"\u003ch2\u003eHeating Bath – QualiHB™ Series\u003c\/h2\u003e\n\u003ch3\u003eHeating Bath (-8°C to 200°C)\u003c\/h3\u003e\n\u003cp\u003eThe QualiHB™ Series Heating Bath provides precise liquid temperature control for laboratory and industrial thermal applications. Designed for both internal bath circulation and external closed-loop heating, the system maintains stable temperature conditions with a high-accuracy controller and integrated circulation pump, promoting uniform heat distribution throughout the bath.\u003c\/p\u003e\n\u003cp\u003eIdeal for laboratory heating, process development, and thermal conditioning, the QualiHB™ Series supports reactors, condensers, viscometers, sample blocks, and other temperature-dependent equipment requiring reliable heat transfer.\u003c\/p\u003e\n\u003cp\u003eBuilt for laboratories, universities, research centers, and industrial R\u0026amp;D facilities, the QualiHB™ Series Heating Bath delivers consistent temperature control from -8°C to 200°C. A user-friendly touchscreen displays both the programmed and actual temperatures, while integrated over-temperature protection enhances operational safety. Internal and external circulation modes provide flexibility for standalone heating or continuous thermal fluid circulation to connected systems.\u003c\/p\u003e\n\u003cp\u003ePower interruption protection with an automatic delayed restart helps safeguard heating components and electronic controls following unexpected outages. A microprocessor-based controller with programmable timing functions supports repeatable heating profiles, including warm-up, soaking, and temperature hold cycles, improving process consistency and productivity.\u003c\/p\u003e\n\u003ch2\u003eHeating Bath – QualiHB™ Series Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSample Warming and Incubation: Provides stable and uniform heating for test tubes, bottles, flasks, and sample racks during incubation, preparation, and laboratory processing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReactor Jacket Temperature Control: Delivers heated heat-transfer fluid through external circulation loops to maintain consistent temperatures in jacketed reactors, glass vessels, pilot plants, and small-scale processing systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalytical Testing and Method Development: Supports viscosity measurement, dissolution testing, reaction studies, chemical analysis, and other temperature-controlled laboratory procedures requiring accurate thermal stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial and Component Conditioning: Preheats laboratory samples, production materials, fixtures, and components to a precise temperature before testing, calibration, inspection, or assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral Laboratory Heating: Functions as a reliable heating bath for research laboratories, quality control facilities, universities, and industrial R\u0026amp;D environments, providing repeatable temperature control, programmable timing, and integrated over-temperature safety protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHeating Bath – QualiHB™ Series Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMicroprocessor-Based Temperature Control: Delivers accurate temperature regulation with programmable timing functions for repeatable heating cycles, warm-up routines, and temperature hold applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntuitive Touchscreen Display: Displays both the programmed setpoint and the actual bath temperature in real time, allowing convenient monitoring and adjustment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated Over-Temperature Protection: Includes an automatic over-temperature alarm to enhance equipment safety and help protect valuable samples during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal and External Circulation: Supports both direct bath heating and external closed-loop fluid circulation for reactors, condensers, heat exchangers, and other temperature-controlled equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Interruption Protection: Features automatic delayed restart after power restoration, helping protect heating components and electronic controls while maintaining reliable long-term operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eThe QualiHB™ Series Heating Bath operates through a precision temperature control system that combines electric heating, a high-accuracy temperature sensor, and a microprocessor-based controller. The controller continuously monitors the actual fluid temperature, compares it with the programmed setpoint, and automatically adjusts the heating output to maintain stable and consistent thermal conditions.\u003c\/p\u003e\n\u003cp\u003eAn integrated circulation system distributes the heat-transfer fluid throughout the bath or through an external closed-loop circuit, minimizing temperature variations and improving heat uniformity for connected laboratory equipment. This design provides reliable thermal stability for applications requiring accurate and repeatable temperature control.\u003c\/p\u003e\n\u003cp\u003eFor enhanced operational safety, the system includes over-temperature protection that continuously monitors bath conditions. If the temperature exceeds the preset safety limit, the controller activates an alarm and protective shutdown function to help safeguard samples, connected equipment, and the heating system.\u003c\/p\u003e\n\u003ch2\u003eHeating Bath – QualiHB™ Series Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eTemp Range (°C)\u003c\/th\u003e\n\u003cth\u003ePower (kW)\u003c\/th\u003e\n\u003cth\u003eTop Opening (mm)\u003c\/th\u003e\n\u003cth\u003eVolume (L)\u003c\/th\u003e\n\u003cth\u003ePump Flow (L\/min)\u003c\/th\u003e\n\u003cth\u003ePump Pressure (bar)\u003c\/th\u003e\n\u003cth\u003eDimensions (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-5A\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 95\u003c\/td\u003e\n\u003ctd\u003e0.6\u003c\/td\u003e\n\u003ctd\u003e130×130\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e380 × 318 × 445\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-15\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1.55\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e482 × 375 × 490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-15A\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eInternal circulation\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e482 × 375 × 490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-15B\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 100\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e482 × 375 × 490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-20\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 100\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1.95\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e620 × 395 × 445\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-20A\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003eInternal circulation\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e642 × 404 × 440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-20B\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e642 × 404 × 440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiH B™-25\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 100\u003c\/td\u003e\n\u003ctd\u003e2.1\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e410 × 330 × 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-25A\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003eInternal circulation\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e450 × 375 × 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-25B\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 100\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e235×160\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e450 × 375 × 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-30\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 100\u003c\/td\u003e\n\u003ctd\u003e1.95\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e530 × 450 × 525\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-30A\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 90\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003eInternal circulation\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e605 × 425 × 490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-30B\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 90\u003c\/td\u003e\n\u003ctd\u003e150×150\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.15\u003c\/td\u003e\n\u003ctd\u003e306 × 306 × 585\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQualiHB™-30C\u003c\/td\u003e\n\u003ctd\u003eRT+8 to 200\u003c\/td\u003e\n\u003ctd\u003e310×280\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e0–15\u003c\/td\u003e\n\u003ctd\u003e0.45\u003c\/td\u003e\n\u003ctd\u003e605 × 425 × 490\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNotes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions shown as L × W × H (mm).\u003c\/li\u003e\n\u003cli\u003e“Internal circulation” indicates models configured primarily for internal flow paths (per source table style).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52662725673271,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/heating-bath1815310628.webp?v=1784025900","url":"https:\/\/qualitest.us\/ar\/products\/heating-bath","provider":"Qualitest USA LC","version":"1.0","type":"link"}